Motorhome front panel unit exterior surface



FIG. 1 is a perspective view of a motorhome front panel unit exteriorsurface illustrating my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevation thereof, with the right side elevationbeing substantially a mirror image; and,

FIG. 4 is a front elevation view thereof.

The ornamental design for a motorhome front panel unit exterior surface, as shown and described. 